Multiple Date Tables

I joined a new project and am flabbergasted to see multiple DATE tables, connected to multiple FACT tables. The way business works is:

Fact tables:

  1. Fact Sales Leads - All the leads are here.

  2. Fact Sales Appointment - Facts related to Sales appts.

  3. Fact Sales Job - Facts related to Sales job.

Date Tables:

  1. Dim Date Lead Taken - They take the lead at a particular date.

  2. Dim Date Appointment Set - This is appointment set date.

  3. Dim Date Job Sold : Date when the job is sold.

My question is: Why do we need different date tables? I have never seen something like this. Am I missing something here, can it all be combined in 1 Date table?
Thanks,

SK

i would try to use one date table EDNA Date Table that @Melissa has implements for the EDNA . Using three date tables would be a night mare.

First, I would find the first date and last date in each table make the table to include the first day of the fiscal year and last day for the fiscal year.

I hope this helps.
Keith

thanks
Keith

Thanks Keith. I convinced them to use 1 Dim Date table which will be connected to different fact tables but now the question is: if they want to know about for a particular lead, Lead Taken date, Appointment date and Job Sold date then how will they be getting data in 1 line for that?

Thanks for your help,

SK

if i remember correct you can a multiply 1 to many relationships but only one can be active at a time. Userrelationship i believe is the dax formula that you will have to use to active the other date.

you will have to review the course on the education portal.

thanks
keith

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